Because in the end nothing is worse than seeing the fall of one you loved. It was somehow worse than losing a love. It made everything seem questionable. It made the past bitter and confused.

I fear I must agree," Magnus murmured. He pressed a hand over his heart and his new peacock-blue waistcoast. "I strive to find some respect in my heart for you, but alas! It seems an impossible quest.

When two people are at one in their inmost hearts, they shatter even the strength of iron or bronze.

By the time Alec came back into the training room, Jace was lying on the floor, envisioning lines of dancing girls in an effort to ignore the pain in his wrists. It wasn’t working. ~pg. 317~

Don't panic, but we've got an audience." Clary turned her head. Perched on a nearby tree branch was Hugo, watching them beadily from bright black eyes. So the sound she'd heard had been wings rather than demented passion. That was disappointing.

Clary: What are you doing here, anyway? Jace: 'Here' as in your bedroom or 'here' as in the great spiritual question of our purpose here on this planet? If you're asking whether it's all just a cosmic coincidence or there's a greater metaethical purpose to life, well, that's a puzzler for the ages. I mean, simple ontological reductionism is clearly a fallacious argument, but- Clary: I'm going to bed.

Regret is such a pointless emotion, don't you agree?